X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fblitblur.h;h=8a75c38d69aa48b311e83667c3eaaef216ba68f8;hb=4eccfd7252f8ff165670842df537441afae5458b;hp=e341cea2827f586283432bbcbd731a01255d6c04;hpb=f7db507815e2822d971031c30f25e02b45e9c914;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/blitblur.h b/shaders/blitblur.h
index e341cea..8a75c38 100644
--- a/shaders/blitblur.h
+++ b/shaders/blitblur.h
@@ -1,82 +1,48 @@
-#ifndef SHADER_blitblur_H
-#define SHADER_blitblur_H
-static void shader_blitblur_link(void);
-static void shader_blitblur_register(void);
-static struct vg_shader _shader_blitblur = {
-   .name = "blitblur",
-   .link = shader_blitblur_link,
-   .vs = 
+#pragma once
+#include "vg/vg_engine.h"
+extern struct vg_shader _shader_blitblur;
+extern GLuint _uniform_blitblur_uInverseRatio;
+extern GLuint _uniform_blitblur_uTexMain;
+extern GLuint _uniform_blitblur_uTexMotion;
+extern GLuint _uniform_blitblur_uBlurStrength;
+extern GLuint _uniform_blitblur_uOverrideDir;
+extern GLuint _uniform_blitblur_uTime;
+extern GLuint _uniform_blitblur_uGlitchStrength;
+extern GLuint _uniform_blitblur_uClampUv;
+static inline void shader_blitblur_uInverseRatio(v2f v)
 {
-.static_src = 
-"layout (location=0) in vec2 a_co;\n"
-"out vec2 aUv;\n"
-"\n"
-"void main()\n"
-"{\n"
-"   gl_Position = vec4(a_co*2.0-1.0,0.0,1.0);\n"
-"   aUv = a_co;\n"
-"}\n"
-""},
-   .fs = 
+   glUniform2fv(_uniform_blitblur_uInverseRatio,1,v);
+}
+static inline void shader_blitblur_uTexMain(int i)
 {
-.static_src = 
-"out vec4 FragColor;\n"
-"uniform sampler2D uTexMain;\n"
-"uniform sampler2D uTexMotion;\n"
-"uniform float uBlurStrength;\n"
-"uniform float uBlurExponent;\n"
-"\n"
-"in vec2 aUv;\n"
-"\n"
-"vec2 rand_hash22( vec2 p )\n"
-"{\n"
-"   vec3 p3 = fract(vec3(p.xyx) * 213.8976123);\n"
-"   p3 += dot(p3, p3.yzx+19.19);\n"
-"   return fract(vec2((p3.x + p3.y)*p3.z, (p3.x+p3.z)*p3.y));\n"
-"}\n"
-"\n"
-"void main()\n"
-"{\n"
-"   vec2 vcenter = (aUv-vec2(0.5))*vec2(2.0);\n"
-"   vec2 vrand = rand_hash22( aUv ) * 2.0 - vec2(1.0);\n"
-"   vec2 vrand1 = rand_hash22( vrand ) * 2.0 - vec2(1.0);\n"
-"   \n"
-"   vec2 vdir = texture( uTexMotion, aUv ).xy * uBlurStrength;\n"
-"\n"
-"   vec4 vcolour0 = texture( uTexMain, aUv + vdir*vrand.x );\n"
-"   vec4 vcolour1 = texture( uTexMain, aUv + vdir*vrand.y );\n"
-"   vec4 vcolour2 = texture( uTexMain, aUv + vdir*vrand1.x );\n"
-"   vec4 vcolour3 = texture( uTexMain, aUv + vdir*vrand1.y );\n"
-"\n"
-"   FragColor = ( vcolour0 + vcolour1 + vcolour2 + vcolour3 ) * 0.25;\n"
-"}\n"
-""},
-};
-
-static GLuint _uniform_blitblur_uTexMain;
-static GLuint _uniform_blitblur_uTexMotion;
-static GLuint _uniform_blitblur_uBlurStrength;
-static GLuint _uniform_blitblur_uBlurExponent;
-static void shader_blitblur_uTexMain(int i){
    glUniform1i(_uniform_blitblur_uTexMain,i);
 }
-static void shader_blitblur_uTexMotion(int i){
+static inline void shader_blitblur_uTexMotion(int i)
+{
    glUniform1i(_uniform_blitblur_uTexMotion,i);
 }
-static void shader_blitblur_uBlurStrength(float f){
+static inline void shader_blitblur_uBlurStrength(f32 f)
+{
    glUniform1f(_uniform_blitblur_uBlurStrength,f);
 }
-static void shader_blitblur_uBlurExponent(float f){
-   glUniform1f(_uniform_blitblur_uBlurExponent,f);
+static inline void shader_blitblur_uOverrideDir(v2f v)
+{
+   glUniform2fv(_uniform_blitblur_uOverrideDir,1,v);
+}
+static inline void shader_blitblur_uTime(f32 f)
+{
+   glUniform1f(_uniform_blitblur_uTime,f);
 }
-static void shader_blitblur_register(void){
-   vg_shader_register( &_shader_blitblur );
+static inline void shader_blitblur_uGlitchStrength(f32 f)
+{
+   glUniform1f(_uniform_blitblur_uGlitchStrength,f);
 }
-static void shader_blitblur_use(void){ glUseProgram(_shader_blitblur.id); }
-static void shader_blitblur_link(void){
-   _uniform_blitblur_uTexMain = glGetUniformLocation( _shader_blitblur.id, "uTexMain" );
-   _uniform_blitblur_uTexMotion = glGetUniformLocation( _shader_blitblur.id, "uTexMotion" );
-   _uniform_blitblur_uBlurStrength = glGetUniformLocation( _shader_blitblur.id, "uBlurStrength" );
-   _uniform_blitblur_uBlurExponent = glGetUniformLocation( _shader_blitblur.id, "uBlurExponent" );
+static inline void shader_blitblur_uClampUv(v2f v)
+{
+   glUniform2fv(_uniform_blitblur_uClampUv,1,v);
+}
+static inline void shader_blitblur_use(void);
+static inline void shader_blitblur_use(void)
+{
+   glUseProgram(_shader_blitblur.id);
 }
-#endif /* SHADER_blitblur_H */